?? centeredframetest.java.bak
字號:
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class CenteredFrameTest{
public static void main(String [] args)
{
CenteredFrame frame=new CenteredFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
class CenteredFrame extends JFrame
{
public CenteredFrame()
{
Toolkit kit=Toolkit.getDefaultToolkit();
Dimension screenSize=kit.getScreenSize();
int screenHeight=screenSize.height;
int screenWidth=screenSize.Width;
setSize(screenWidth/2,screenHeight/2);
setLocation(screenWidth/4,screenHeight/4);
Image img=kit.getImage("icon.gif");
setIconImage(img);
setTitle("CenteredFrame");
}
}
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